| 000 | 004390000a22001450004500 | ||
|---|---|---|---|
| 027 |
_aBS 4867 : Pt. 2 : August : 1972 _q1972 |
||
| 041 | _aeng | ||
| 080 | _a686.88 : 744.341 | ||
| 942 | _cSD | ||
| 110 | _aBRITISH STANDARDS INSTITUTION | ||
| 245 | _aBS 4867 : Pt. 2 : August : 1972 : Specification for drawing boards and associated equipment - part 2 : Tee squares | ||
| 260 |
_aLondon _bB.S.I. _c1972 |
||
| 300 | _a6p. | ||
| 500 | _aSTD1861 | ||
| 999 |
_c24649 _d24649 |
||